// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db =cloud.database()
// 云函数入口函数
exports.main = async (event, context) => {
  // const wxContext = cloud.getWXContext()
  const res= db
  .collection("yidianBook")
  .doc(event._id)
  .remove()
  return res
}